Quartz (variety smoky) - Cavradi, Curnera Valley, Switzerland - 20,0 x 15,0 x 12,0 cm

Mineral: Quartz (variety smoky)
Locality: Cavradi, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland
Dimensions: 20,0 x 15,0 x 12,0 cm

Description: Main crystal size: 9,0 cm Gwindel with good torsion angle and crystals of limpid smoky quartz MIM number 820 Photographer: Augustin de Valence (Aïnu)